a is the correct answer dear
Answer:
Both A and B are correct
Explanation:
- Magnetic line of force can be seen by placing iron fillings on a piece of paper and then hold a magnet over them, the iron fillings align themselves in the magnetic field of the magnetic along the line of forces thus showing the loops of the magnetic line of forces.
- Also, we know that unlike poles attract where as like poles repel each other. This fact can be proved when we hang a bar magnet it aligns itself in the North-South direction because of the the magnetic field due to the alignment of the geographical North-South poles and the poles of the bar magnet and the compass works the same way.
Thus both the technicians are correct.
A career as an osteologist is financially rewarding with the average salary being $78,090 a year (“Osteologist Salary”)
Similarly to most science-related fields, becoming an osteologist requires multiple years of schooling and a couple of years in the field before working on your own or for a major company.
Grab a ruler and measure it using CM, you will find a better answer doing that.
